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DivestOS/Scripts/init.sh

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#!/bin/bash
#DivestOS: A privacy focused mobile distribution
#Copyright (c) 2017-2022 Divested Computing Group
#
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation, either version 3 of the License, or
#(at your option) any later version.
#
#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#GNU General Public License for more details.
#
#You should have received a copy of the GNU General Public License
#along with this program. If not, see <https://www.gnu.org/licenses/>.
#Sets settings used by all other scripts
#
#START OF USER CONFIGURABLE OPTIONS
#
#General
export DOS_WORKSPACE_ROOT="/mnt/dos/"; #XXX: THIS MUST BE CORRECT TO BUILD!
#export DOS_BUILDS=$DOS_WORKSPACE_ROOT"Builds/";
export DOS_BUILDS="/mnt/Storage-1/DivestOS/Builds/"; #XXX: THIS MUST BE CORRECT TO BUILD!
export DOS_SIGNING_KEYS="$DOS_WORKSPACE_ROOT/Signing_Keys/4096pro";
export DOS_SIGNING_GPG="$DOS_WORKSPACE_ROOT/Signing_Keys/gnupg";
#export USE_CCACHE=1;
#export CCACHE_DIR="";
export CCACHE_COMPRESS=1;
export CCACHE_COMPRESSLEVEL=1;
#export DOS_BINARY_PATCHER="";
export DOS_TOR_WRAPPER="";
#export DOS_TOR_WRAPPER="torsocks"; #Uncomment to perform select build operations over Tor
export DOS_MALWARE_SCAN_ENABLED=false; #Set true to perform a fast scan on patchWorkspace() and a through scan on buildAll()
export DOS_MALWARE_SCAN_SETTING="quick"; #buildAll() scan speed. Options: quick, extra, slow, full
export DOS_REFRESH_PATCHES=true; #Set true to refresh branch-specific patches on apply
#Deblobber
export DOS_DEBLOBBER_REMOVE_ACCESSORIES=true; #Set false to allow use of external accessories that depend on blobs
export DOS_DEBLOBBER_REMOVE_ATFWD=true; #Set true to remove basic ATFWD blobs
export DOS_DEBLOBBER_REMOVE_AUDIOFX=true; #Set true to remove AudioFX
export DOS_DEBLOBBER_REMOVE_APTX=false; #Set true to remove aptX Bluetooth codec
export DOS_DEBLOBBER_REMOVE_CNE=true; #Set true to remove all CNE blobs #XXX: Breaks Wi-Fi calling
export DOS_DEBLOBBER_REMOVE_DPM=true; #Set true to remove all DPM blobs #XXX: Maybe breaks multi-sim and carrier aggregation (LTE+)
export DOS_DEBLOBBER_REMOVE_DPP=false; #Set true to remove all Display Post Processing blobs #XXX: Breaks boot on select devices
export DOS_DEBLOBBER_REMOVE_FACE=false; #Set true to remove all face unlock blobs
export DOS_DEBLOBBER_REMOVE_FP=false; #Set true to remove all fingerprint reader blobs
export DOS_DEBLOBBER_REMOVE_GRAPHICS=false; #Set true to remove all graphics blobs and use SwiftShader CPU renderer #TODO: Needs work
export DOS_DEBLOBBER_REMOVE_EUICC=true; #Set true to remove all Google eUICC blobs
export DOS_DEBLOBBER_REMOVE_EUICC_FULL=false; #Set true to remove all hardware eUICC blobs
export DOS_DEBLOBBER_REMOVE_IMS=false; #Set true to remove all IMS blobs #XXX: Carriers are phasing out 3G, making IMS mandatory for calls
export DOS_DEBLOBBER_REMOVE_IPA=false; #Set true to remove all IPA blobs
export DOS_DEBLOBBER_REMOVE_IR=false; #Set true to remove all IR blobs
export DOS_DEBLOBBER_REMOVE_RCS=true; #Set true to remove all RCS blobs
export DOS_DEBLOBBER_REMOVE_RENDERSCRIPT=false; #Set true to remove RenderScript blobs
export DOS_DEBLOBBER_REPLACE_TIME=false; #Set true to replace Qualcomm Time Services with the open source Sony TimeKeep reimplementation #TODO: Needs testing
#Features
export DOS_GPS_GLONASS_FORCED=false; #Enables GLONASS on all devices
export DOS_DEFCONFIG_DISABLER=true; #Enables the disablement of various kernel options
export DOS_GRAPHENE_BIONIC=true; #Enables the bionic hardening patchset on 16.0+17.1+18.1+19.1+20.0
export DOS_GRAPHENE_CONSTIFY=true; #Enables 'Constify JNINativeMethod tables' patchset on 16.0+17.1+18.1+19.1+20.0
export DOS_GRAPHENE_MALLOC=true; #Enables use of GrapheneOS' hardened memory allocator on 64-bit platforms on 16.0+17.1+18.1+19.1+20.0
export DOS_GRAPHENE_EXEC=true; #Enables use of GrapheneOS' exec spawning feature on 16.0+17.1+18.1+19.1+20.0
export DOS_HOSTS_BLOCKING=true; #Set false to prevent inclusion of a HOSTS file
export DOS_HOSTS_BLOCKING_LIST="https://divested.dev/hosts-wildcards"; #Must be in the format "127.0.0.1 bad.domain.tld"
export DOS_MICROG_SUPPORT=true; #Opt-in unprivileged microG support on 17.1+18.1+19.1+20.0
export DOS_SNET=false; #Selectively spoof select build properties
export DOS_SNET_EXTRA=false; #Globally spoof select bootloader properties
export DOS_SENSORS_PERM=false; #Set true to provide a per-app sensors permission for 14.1/15.1 #XXX: can break things like camera
export DOS_STRONG_ENCRYPTION_ENABLED=false; #Set true to enable AES 256-bit FDE encryption on 14.1+15.1 #XXX: THIS WILL **DESTROY** EXISTING INSTALLS!
export DOS_USE_KSM=false; #Set true to use KSM for increased memory efficiency at the cost of easier side-channel attacks and increased CPU usage #XXX: testing only
export DOS_WEBVIEW_LFS=true; #Whether to `git lfs pull` in the WebView repository
#alias DOS_WEBVIEW_CHERRYPICK='git pull "https://github.com/LineageOS/android_external_chromium-webview" refs/changes/00/316600/2';
#Servers
export DOS_DEFAULT_DNS_PRESET="Quad9"; #Sets default DNS. Options: See changeDefaultDNS() in Scripts/Common/Functions.sh
export DOS_GPS_NTP_SERVER="2.android.pool.ntp.org"; #Options: Any NTP pool
export DOS_GPS_SUPL_HOST="supl.google.com"; #Options: Any *valid* SUPL server
#Release Processing
export DOS_MALWARE_SCAN_BEFORE_SIGN=false; #Scan device files for malware before signing
export DOS_GENERATE_DELTAS=true; #Creates deltas from existing target_files in $DOS_BUILDS
export DOS_AUTO_ARCHIVE_BUILDS=true; #Copies files to $DOS_BUILDS after signing
export DOS_REMOVE_AFTER=true; #Removes device OUT directory after complete to reclaim space. Requires AUTO_ARCHIVE_BUILDS=true
export DOS_REMOVE_AFTER_FULL=false; #Removes the entire OUT directory
export DOS_GPG_SIGNING=true;
export DOS_GPG_SIGNING_KEY="B8744D67F9F1E14E145DFD8E7F627E920F316994";
#Branding
export DOS_BRANDING_NAME="DivestOS";
export DOS_BRANDING_ZIP_PREFIX="divested";
export DOS_BRANDING_BOOTANIMATION_FONT="Fira-Sans-Heavy"; #Options: $ convert -list font
export DOS_BRANDING_BOOTANIMATION_STYLE="plasma"; #Options: gradient, plasma
#export DOS_BRANDING_BOOTANIMATION_COLOR="#FF5722-#FF8A65"; #gradient
export DOS_BRANDING_BOOTANIMATION_COLOR="#FF5722-#03A9F4"; #plasma
export DOS_BRANDING_LINK_ABOUT="https://divestos.org/pages/about";
export DOS_BRANDING_LINK_NEWS="https://divestos.org/pages/news";
export DOS_BRANDING_LINK_PRIVACY="https://divestos.org/pages/privacy_policy";
export DOS_BRANDING_SERVER_OTA="https://divestos.org/updater.php";
export DOS_BRANDING_SERVER_OTA_ONION="$DOS_BRANDING_SERVER_OTA"; #TODO: need to handle allow cleartext
#Theme
export DOS_THEME_50="FFCA28"; #Amber 400
export DOS_THEME_100="FFC107"; #Amber 500
export DOS_THEME_200="FFA726"; #Orange 400
export DOS_THEME_300="FF9800"; #Orange 500
export DOS_THEME_500="FF5722"; #Deep Orange 500
export DOS_THEME_700="E64A19"; #Deep Orange 700
#
#END OF USER CONFIGURABLE OPTIONS
#
[ -f "$HOME/.divested.vars" ] && source $HOME/.divested.vars && echo "included $HOME/.divested.vars config"
[ -f "$HOME/.divested.vars.${BDEVICE}" ] && source $HOME/.divested.vars.${BDEVICE} && echo "included $HOME/.divested.vars.${BDEVICE} config"
umask 0022;
export TR_ERR=0
export TR_PID=$$
unset nokill
if [ -z "$UNATTENDED_PATCHING" ];then export UNATTENDED_PATCHING=1;fi
set -E; #required for resetEnv()
resetEnv(){
trap - ERR EXIT USR2 SIGINT SIGHUP TERM
echo -e "\n\e[0;32mThe environment has been reset.\e[0m\nRemember to always '\e[0;31msource ../../Scripts/init.sh\e[0m' before building.\n"
set +E +f
}; export -f resetEnv
# print result
# will also ensure the corresponding status code gets returned properly
_errorReport(){
if [ "$TR_ERR" -ne 0 ];then
echo -e "\n\e[0;31m[FINAL RESULT] Serious error(s) found!!!\nSummary error code was: $TR_ERR. Check & fix all error lines above\e[0m"
else
echo -e "\n\e[0;32m[FINAL RESULT] No error detected (please check the above output nevertheless!)\e[0m"
fi
return $TR_ERR
}; export -f _errorReport
# exit
_exit(){
if [ "$1" == "noreset" ] || [ $TR_ERR -eq 0 ] ;then
echo -e "Ended with $TR_ERR.\nThe shell env has NOT been reset, type: resetEnv if needed.\n"
else
if [ -z "$nokill" ];then nokill=0;fi
resetEnv
echo -e "\nExecution has been STOPPED (TR_ERR=$TR_ERR)."
if [ "$UNATTENDED_PATCHING" -eq 1 ];then
echo -e "\n\e[0;31mPressing any key or waiting 10s will close this shell (set UNATTENDED_PATCHING=0 to disable auto-close)!\e[0m"
read -t 10 -p "- press any key to exit the shell NOW (auto closes after 10s) -" DUMMY || true
else
read -p "- press any key to exit the shell NOW -" DUMMY || true
fi
_SPIDS=$(ps -s $TR_PID -o pid= | tr '\n' ' ')
if [ -z "$_SPIDS" ];then
echo -e "... ok, no childs running (I am: $TR_PID)"
else
echo -e "... killing childs: $_SPIDS"
kill -9 $_SPIDS
fi
if [ $nokill -eq 0 ];then
echo "... killing shell: $TR_PID"
kill -9 $TR_PID
fi
fi
}; export -f _exit
# exit & reset & report
_exit_report(){
_errorReport
_exit
}; export -f _exit_report
# exit without reset/kill
_exit_sigint(){
echo -e "\n\nCTRL+C pressed or process has been terminated.."
_exit noreset
}; export _exit_sigint
# trap and print errors
# ERR: needed to fetch aborts when set -e is set
trap 'E=$?; \
[ $E -ne 0 ] && _fetchError $E $LINENO $FUNCNAME $BASH_SOURCE \
&& export TR_ERR=$((TR_ERR + $E))' EXIT ERR
trap _exit_report SIGUSR2 USR2
trap _exit_sigint SIGINT SIGHUP TERM
gpgVerifyGitHead() {
if [ -r "$DOS_TMP_GNUPG/pubring.kbx" ]; then
if git -C "$1" verify-commit HEAD &>/dev/null; then
echo -e "\e[0;32mGPG Verified Git HEAD Successfully: $1\e[0m";
else
echo -e "\e[0;31mWARNING: GPG Verification of Git HEAD Failed: $1\e[0m";
#sleep 60;
fi;
#git -C $1 log --show-signature -1;
else
echo -e "\e[0;33mWARNING: keyring is unavailable, GPG verification of $1 will not be performed!\e[0m";
fi;
}
export -f gpgVerifyGitHead;
BUILD_WORKING_DIR=${PWD##*/};
export DOS_VERSION="$BUILD_WORKING_DIR";
if [ -d ".repo" ]; then
echo "Detected $BUILD_WORKING_DIR";
else
echo "Not a valid workspace!";
return 1;
fi;
export DOS_BUILD_BASE="$DOS_WORKSPACE_ROOT/Build/$BUILD_WORKING_DIR/";
if [ ! -d "$DOS_BUILD_BASE" ]; then
echo "Path mismatch! Please update init.sh!";
return 1;
fi;
if [ "$DOS_MICROG_SUPPORT" = false ]; then
export DOS_SNET=false;
export DOS_SNET_EXTRA=false;
fi;
export DOS_TMP_DIR="/tmp/dos_tmp";
mkdir -p "$DOS_TMP_DIR";
export DOS_HOSTS_FILE="$DOS_TMP_DIR/hosts";
export DOS_TMP_GNUPG="$DOS_TMP_DIR/gnupg-$RANDOM";
mkdir -p "$DOS_TMP_GNUPG";
export GNUPGHOME="$DOS_TMP_GNUPG";
chmod 700 "$DOS_TMP_GNUPG";
export DOS_VERIFICATION_KEYRING="$DOS_WORKSPACE_ROOT/Misc/pubring.kbx";
cp "$DOS_VERIFICATION_KEYRING" "$DOS_TMP_GNUPG/";
export DOS_PREBUILT_APPS="$DOS_WORKSPACE_ROOT/PrebuiltApps/";
export DOS_PATCHES_COMMON="$DOS_WORKSPACE_ROOT/Patches/Common/";
export DOS_PATCHES="$DOS_WORKSPACE_ROOT/Patches/$BUILD_WORKING_DIR/";
export DOS_PATCHES_LINUX_CVES="$DOS_WORKSPACE_ROOT/Patches/Linux/";
export DOS_WALLPAPERS="$DOS_WORKSPACE_ROOT/Patches/Wallpapers/";
export DOS_SCRIPTS_COMMON="$DOS_WORKSPACE_ROOT/Scripts/Common/";
export DOS_SCRIPTS="$DOS_WORKSPACE_ROOT/Scripts/$BUILD_WORKING_DIR/";
if [ ! -d "$DOS_SCRIPTS" ]; then
echo "$BUILD_WORKING_DIR is not supported!";
return 1;
fi;
export DOS_SCRIPTS_CVES="$DOS_SCRIPTS/CVE_Patchers/";
export KBUILD_BUILD_USER="emy";
export KBUILD_BUILD_HOST="dosbm";
export BUILD_USERNAME="emy";
export BUILD_HOSTNAME="dosbm";
export ANDROID_JACK_VM_ARGS="-Xmx8192m -Xms512m -Dfile.encoding=UTF-8 -XX:+TieredCompilation";
export JACK_SERVER_VM_ARGUMENTS="${ANDROID_JACK_VM_ARGS}";
export EXPERIMENTAL_USE_JAVA8=true;
export GRADLE_OPTS="-Xmx2048m";
export TZ=:/etc/localtime;
export LC_ALL=C;
export LANG=C.UTF-8;
if [[ "$DOS_VERSION" != "LineageOS-20.0" ]]; then export DOS_DEBLOBBER_REMOVE_EUICC_FULL=true; fi;
#START OF VERIFICATION
gpgVerifyGitHead "$DOS_WORKSPACE_ROOT";
gpgVerifyGitHead "$DOS_PREBUILT_APPS";
gpgVerifyGitHead "$DOS_PATCHES_LINUX_CVES";
gpgVerifyGitHead "$DOS_WALLPAPERS";
#END OF VERIFICATION
source "$DOS_SCRIPTS_COMMON/Shell.sh";
source "$DOS_SCRIPTS_COMMON/Functions.sh";
source "$DOS_SCRIPTS_COMMON/Tag_Verifier.sh";
source "$DOS_SCRIPTS/Functions.sh";
[[ -f "$DOS_BUILD_BASE/.repo/local_manifests/roomservice.xml" ]] && echo "roomservice manifest found! Please fix your manifests before continuing!" || true;
[[ -f "$DOS_BUILD_BASE/DOS_PATCHED_FLAG" ]] && echo "NOTE: THIS WORKSPACE IS ALREADY PATCHED, PLEASE RESET BEFORE PATCHING AGAIN!" || true;
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